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Finding the Third Proportional to 136,904,616 and 322,856,240

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Solution

The third proportional to 136,904,616 and 322,856,240 is: 761,377,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,904,616 : 322,856,240 = 322,856,240 : x
  2. Step 2: Convert to fraction form
    136,904,616/322,856,240 = 322,856,240/x
  3. Step 3: Cross multiply
    136,904,616x = 322,856,240 × 322,856,240
  4. Step 4: Simplify right side
    136,904,616x = 104,236,151,706,937,600
  5. Step 5: Solve for x
    x = 104,236,151,706,937,600/136,904,616
  6. Step 6: Final answer
    x = 761,377,919.55

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.